Question

a=b when when a * b = b * a . Am I right?​

Answer 1

Answer:

No it's not always necessary

For example: 2*4=4*2

here 2is not equal to 4

Answer 2

Answer:

yes

Step-by-step explanation:

for example :-

a=b

5=4

5*4=20

4*5=20

so,a*b=b*a